摘要:
The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
摘要:
The present invention provides azo dyes of formula (1) where Hal, M and Y are each as defined in claim 1, processes for their preparation and their use.
摘要:
The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
摘要:
A UNION DYED, SOLID COLORED, TUFTED CARPETING, UNIFORMLY SHADED IN BOTH THE FACE YARNS AND IN THE BACKING MATERIAL, COMPRISES AS THE BACKING MATERIAL WOVEN RIBBONS OF A COMPOSITION COMPRISING A POLYOLEFIN BLENDED WITH A BASIC POLYAMIDE DYE SITE ADDITIVE, SAID ADDITIVE CONSISTING OF A MINOR INCORPORATED AMOUNT OF A POLYAMIDE RESIN BASED ON A LINEAR ALIPHATIC DICARBOXYLIC ACID AND POLYAMINE CONTAINING TWO PRIMARY OR SECONDARY AMINE GROUPS AND AT LEAST ONE TERTIARY AMINE GROUP.
摘要:
Disclosed are processes for application of dyes and topical chemistries to single yarns during a yarn rewind process. The process foregoes the need for downstream environmentally unfavorable dyeing and low PH chemical treatment processes on the finished carpet. Further, neutral pH dye solutions can be used instead of the prior art low pH dye solutions. The single, treated yarn can then be twisted, weaved and tufted, twisted yarn under dry conditions, and the twisted yarn subsequently weaved or weaved and tufted, into a finished fabric or carpet. Also disclosed are systems, BCF yarns, and carpets made from the BCF yarn treated by the disclosed processes.
摘要:
The invention relates to a dyed and/or printed non-woven fabric consisting of non-split and/or at least partially split microfibres and/or microfilaments consisting of synthetic polymers containing at least one polyester constituent and at least one polyamide constituent and, optionally, at least one polyurethane constituent, said fabric having been dyed and/or printed by means of at least one azo dye which is produced on the non-woven fabric. The invention also relates to a method for dyeing and/or printing the inventive fabric.